#51DA53#51DA53

#51DA53 is a light, highly saturated green. Relative luminance 0.525; OKLCH L 78.6% C 0.212 H 143.4°. Best body text is #000000 at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#51DA53
RGB	rgb(81, 218, 83)
HSL	hsl(121, 65%, 59%)
HSV	hsv(121, 63%, 85%)
CMYK	cmyk(62.8%, 0%, 61.9%, 14.5%)
CIE-LAB	lab(77.59, -62.87, 54.22)
CIE-LCH	lch(77.59, 83.02, 139.22°)
OKLab	oklab(78.59% -0.1707 0.1266)
OKLCH	oklch(78.59% 0.212 143.4)
XYZ	xyz(30.0243, 52.5137, 16.7358)
Luminance	0.5252 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DA53 #DA51D8

analogous

#93DA51 #51DA53 #51DA97

triadic

#51DA53 #5351DA #DA5351

tetradic

#51DA53 #5193DA #DA51D8 #DA9751

square

#51DA53 #5193DA #DA51D8 #DA9751

split-complementary

#51DA53 #9751DA #DA5193

monochromatic

#1F9221 #2AC42C #51DA53 #83E585 #B6EFB7

Accessibility & contrast

On white

1.83

#51DA53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.50

#51DA53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DA53

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DA53	#FFFFFF	#000000	##000000
##51DA53	1.00	1.83	11.50	11.50
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.50	21.00	1.00	1.00
##000000	11.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC743

Deuteranopia (green-blind)

#CEBB5E

Tritanopia (blue-blind)

#34D4BD

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #51da53;
/* rgb */ color: rgb(81, 218, 83);
/* oklch */ color: oklch(78.6% 0.212 143.4);

Tailwind

colors: {
  custom: {
    50: '#91e788',
    500: '#51da53',
    950: '#000000',
  },
}

SCSS

$custom: #51da53;
$custom-light: #91e788;
$custom-dark: #000000;

JSON

{
  "hex": "#51da53",
  "rgb": {
    "r": 81,
    "g": 218,
    "b": 83
  },
  "hsl": {
    "h": 120.876,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.78586,
    "c": 0.21248,
    "h": 143.4
  },
  "luminance": 0.52517
}

Semantic roles & 50–950 ramp

primary

#51DA53

secondary

#973995

accent

#40E5E8

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0E160C

muted

#7F847F

Preview Lab

Preview with #51DA53

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →